Home / 2,010,221.69-3,012,862.16-929,272.08

Finding the Fourth Proportional to 2,010,221.69, 3,012,862.16 and 929,272.08

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Solution

The fourth proportional to 2,010,221.69, 3,012,862.16 and 929,272.08 is: 1,392,766.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,221.69 : 3,012,862.16 = 929,272.08 : x
  2. Step 2: Convert to fraction form
    2,010,221.69/3,012,862.16 = 929,272.08/x
  3. Step 3: Cross multiply
    2,010,221.69x = 3,012,862.16 × 929,272.08
  4. Step 4: Simplify right side
    2,010,221.69x = 2,799,768,686,176.49
  5. Step 5: Solve for x
    x = 2,799,768,686,176.49/2,010,221.69
  6. Step 6: Final answer
    x = 1,392,766.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.